Answer:
(a) Trang is correct because the lines have the same slope but different y-intercepts.
Step-by-step explanation:
You want to know whether Trang is correct in saying y = 2(x +3) and y = 2x +3 is a system of equations with no solution.
Eliminating parentheses from the first equation, it becomes ...
y = 2x +6
This equation has the same slope (2) and a different y-intercept (6) from the second equation, which has a y-intercept of 3.
Trang is correct because the lines have the same slope but different y-intercepts — choice A.